| rev |
line source |
|
meillo@367
|
1 /*
|
|
meillo@367
|
2 ** MasqMail
|
|
meillo@367
|
3 ** Copyright (C) 2000 Oliver Kurth
|
|
meillo@367
|
4 **
|
|
meillo@367
|
5 ** This program is free software; you can redistribute it and/or modify
|
|
meillo@367
|
6 ** it under the terms of the GNU General Public License as published by
|
|
meillo@367
|
7 ** the Free Software Foundation; either version 2 of the License, or
|
|
meillo@367
|
8 ** (at your option) any later version.
|
|
meillo@367
|
9 **
|
|
meillo@367
|
10 ** This program is distributed in the hope that it will be useful,
|
|
meillo@367
|
11 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
meillo@367
|
12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
meillo@367
|
13 ** GNU General Public License for more details.
|
|
meillo@367
|
14 **
|
|
meillo@367
|
15 ** You should have received a copy of the GNU General Public License
|
|
meillo@367
|
16 ** along with this program; if not, write to the Free Software
|
|
meillo@367
|
17 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
meillo@0
|
18 */
|
|
meillo@0
|
19
|
|
meillo@0
|
20 #include "masqmail.h"
|
|
meillo@0
|
21
|
|
meillo@0
|
22 /* define if you get problems... */
|
|
meillo@367
|
23 /* #define SOCKADDR_OLD 1 */
|
|
meillo@0
|
24
|
|
meillo@10
|
25 gboolean
|
|
meillo@366
|
26 init_sockaddr(struct sockaddr_in *name, interface *iface)
|
|
meillo@0
|
27 {
|
|
meillo@10
|
28 struct hostent *he;
|
|
meillo@10
|
29 struct in_addr ia;
|
|
meillo@10
|
30
|
|
meillo@0
|
31 #ifdef SOCKADDR_OLD
|
|
meillo@10
|
32 /* here I tried to be intelligent and failed. */
|
|
meillo@407
|
33 if (isalpha(*iface->address)) {
|
|
meillo@10
|
34 if ((he = gethostbyname(iface->address)) == NULL) {
|
|
meillo@407
|
35 logwrite(LOG_ALERT, "local address '%s' unknown. "
|
|
meillo@407
|
36 "(deleting)\n", iface->address);
|
|
meillo@10
|
37 return FALSE;
|
|
meillo@10
|
38 }
|
|
meillo@10
|
39 memcpy(&(name->sin_addr), he->h_addr, sizeof(name->sin_addr));
|
|
meillo@407
|
40 } else if (isdigit(*iface->address)) {
|
|
meillo@10
|
41 if (inet_aton(iface->address, &ia)) {
|
|
meillo@10
|
42 memcpy(&(name->sin_addr), &ia, sizeof(name->sin_addr));
|
|
meillo@10
|
43 } else {
|
|
meillo@407
|
44 logwrite(LOG_ALERT, "invalid address '%s': "
|
|
meillo@407
|
45 "inet_aton() failed (deleting)\n",
|
|
meillo@407
|
46 iface->address);
|
|
meillo@10
|
47 return FALSE;
|
|
meillo@10
|
48 }
|
|
meillo@10
|
49 } else {
|
|
meillo@407
|
50 logwrite(LOG_ALERT, "invalid address '%s', should begin with "
|
|
meillo@407
|
51 "a aphanumeric (deleting)\n", iface->address);
|
|
meillo@10
|
52 return FALSE;
|
|
meillo@10
|
53 }
|
|
meillo@0
|
54 #else
|
|
meillo@10
|
55 /* this is how others to it. I follow the crowd... */
|
|
meillo@10
|
56 if (inet_aton(iface->address, &ia) != 0) {
|
|
meillo@10
|
57 /* IP address */
|
|
meillo@10
|
58 memcpy(&(name->sin_addr), &ia, sizeof(name->sin_addr));
|
|
meillo@10
|
59 } else {
|
|
meillo@10
|
60 if ((he = gethostbyname(iface->address)) == NULL) {
|
|
meillo@407
|
61 logwrite(LOG_ALERT, "local address '%s' unknown. "
|
|
meillo@407
|
62 "(deleting)\n", iface->address);
|
|
meillo@10
|
63 return FALSE;
|
|
meillo@10
|
64 }
|
|
meillo@10
|
65 memcpy(&(name->sin_addr), he->h_addr, sizeof(name->sin_addr));
|
|
meillo@10
|
66 }
|
|
meillo@0
|
67 #endif
|
|
meillo@10
|
68 name->sin_family = AF_INET;
|
|
meillo@10
|
69 name->sin_port = htons(iface->port);
|
|
meillo@0
|
70
|
|
meillo@10
|
71 return TRUE;
|
|
meillo@0
|
72 }
|
|
meillo@0
|
73
|
|
meillo@10
|
74 int
|
|
meillo@366
|
75 make_server_socket(interface *iface)
|
|
meillo@0
|
76 {
|
|
meillo@10
|
77 int sock = -1;
|
|
meillo@10
|
78 struct sockaddr_in server;
|
|
meillo@0
|
79
|
|
meillo@10
|
80 memset(&server, 0, sizeof(struct sockaddr_in));
|
|
meillo@10
|
81
|
|
meillo@10
|
82 /* Create the socket. */
|
|
meillo@10
|
83 sock = socket(PF_INET, SOCK_STREAM, 0);
|
|
meillo@10
|
84 if (sock < 0) {
|
|
meillo@10
|
85 logwrite(LOG_ALERT, "socket: %s\n", strerror(errno));
|
|
meillo@10
|
86 return -1;
|
|
meillo@10
|
87 }
|
|
meillo@10
|
88
|
|
meillo@10
|
89 if (init_sockaddr(&server, iface)) {
|
|
meillo@10
|
90 /* bind the socket */
|
|
meillo@407
|
91 if (bind(sock, (struct sockaddr *) &server,
|
|
meillo@407
|
92 sizeof(server)) < 0) {
|
|
meillo@10
|
93 logwrite(LOG_ALERT, "bind: %s\n", strerror(errno));
|
|
meillo@10
|
94 return -1;
|
|
meillo@10
|
95 }
|
|
meillo@10
|
96 } else {
|
|
meillo@10
|
97 close(sock);
|
|
meillo@10
|
98 return -1;
|
|
meillo@10
|
99 }
|
|
meillo@10
|
100
|
|
meillo@10
|
101 return sock;
|
|
meillo@0
|
102 }
|
